cachepc-linux

gf117.c (5961B)

/*
 * Copyright 2013 Red Hat Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: Ben Skeggs <bskeggs@redhat.com>
 */
#include "gf100.h"
#include "ctxgf100.h"

#include <nvif/class.h>

/*******************************************************************************
 * PGRAPH register lists
 ******************************************************************************/

static const struct gf100_gr_init
gf117_gr_init_pe_0[] = {
	{ 0x41980c,   1, 0x04, 0x00000010 },
	{ 0x419844,   1, 0x04, 0x00000000 },
	{ 0x41984c,   1, 0x04, 0x00005bc8 },
	{ 0x419850,   3, 0x04, 0x00000000 },
	{}
};

const struct gf100_gr_init
gf117_gr_init_pes_0[] = {
	{ 0x41be04,   1, 0x04, 0x00000000 },
	{ 0x41be08,   1, 0x04, 0x00000004 },
	{ 0x41be0c,   1, 0x04, 0x00000000 },
	{ 0x41be10,   1, 0x04, 0x003b8bc7 },
	{ 0x41be14,   2, 0x04, 0x00000000 },
	{}
};

const struct gf100_gr_init
gf117_gr_init_wwdx_0[] = {
	{ 0x41bfd4,   1, 0x04, 0x00800000 },
	{ 0x41bfdc,   1, 0x04, 0x00000000 },
	{ 0x41bff8,   2, 0x04, 0x00000000 },
	{}
};

const struct gf100_gr_init
gf117_gr_init_cbm_0[] = {
	{ 0x41becc,   1, 0x04, 0x00000000 },
	{ 0x41bee8,   2, 0x04, 0x00000000 },
	{}
};

static const struct gf100_gr_pack
gf117_gr_pack_mmio[] = {
	{ gf100_gr_init_main_0 },
	{ gf100_gr_init_fe_0 },
	{ gf100_gr_init_pri_0 },
	{ gf100_gr_init_rstr2d_0 },
	{ gf119_gr_init_pd_0 },
	{ gf119_gr_init_ds_0 },
	{ gf100_gr_init_scc_0 },
	{ gf119_gr_init_prop_0 },
	{ gf108_gr_init_gpc_unk_0 },
	{ gf100_gr_init_setup_0 },
	{ gf100_gr_init_crstr_0 },
	{ gf108_gr_init_setup_1 },
	{ gf100_gr_init_zcull_0 },
	{ gf119_gr_init_gpm_0 },
	{ gf119_gr_init_gpc_unk_1 },
	{ gf100_gr_init_gcc_0 },
	{ gf100_gr_init_tpccs_0 },
	{ gf119_gr_init_tex_0 },
	{ gf117_gr_init_pe_0 },
	{ gf100_gr_init_l1c_0 },
	{ gf100_gr_init_mpc_0 },
	{ gf119_gr_init_sm_0 },
	{ gf117_gr_init_pes_0 },
	{ gf117_gr_init_wwdx_0 },
	{ gf117_gr_init_cbm_0 },
	{ gf100_gr_init_be_0 },
	{ gf119_gr_init_fe_1 },
	{}
};

/*******************************************************************************
 * PGRAPH engine/subdev functions
 ******************************************************************************/

#include "fuc/hubgf117.fuc3.h"

static struct gf100_gr_ucode
gf117_gr_fecs_ucode = {
	.code.data = gf117_grhub_code,
	.code.size = sizeof(gf117_grhub_code),
	.data.data = gf117_grhub_data,
	.data.size = sizeof(gf117_grhub_data),
};

#include "fuc/gpcgf117.fuc3.h"

static struct gf100_gr_ucode
gf117_gr_gpccs_ucode = {
	.code.data = gf117_grgpc_code,
	.code.size = sizeof(gf117_grgpc_code),
	.data.data = gf117_grgpc_data,
	.data.size = sizeof(gf117_grgpc_data),
};

void
gf117_gr_init_zcull(struct gf100_gr *gr)
{
	struct nvkm_device *device = gr->base.engine.subdev.device;
	const u32 magicgpc918 = DIV_ROUND_UP(0x00800000, gr->tpc_total);
	const u8 tile_nr = ALIGN(gr->tpc_total, 32);
	u8 bank[GPC_MAX] = {}, gpc, i, j;
	u32 data;

	for (i = 0; i < tile_nr; i += 8) {
		for (data = 0, j = 0; j < 8 && i + j < gr->tpc_total; j++) {
			data |= bank[gr->tile[i + j]] << (j * 4);
			bank[gr->tile[i + j]]++;
		}
		nvkm_wr32(device, GPC_BCAST(0x0980 + ((i / 8) * 4)), data);
	}

	for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
		nvkm_wr32(device, GPC_UNIT(gpc, 0x0914),
			  gr->screen_tile_row_offset << 8 | gr->tpc_nr[gpc]);
		nvkm_wr32(device, GPC_UNIT(gpc, 0x0910), 0x00040000 |
							 gr->tpc_total);
		nvkm_wr32(device, GPC_UNIT(gpc, 0x0918), magicgpc918);
	}

	nvkm_wr32(device, GPC_BCAST(0x3fd4), magicgpc918);
}

static const struct gf100_gr_func
gf117_gr = {
	.oneinit_tiles = gf100_gr_oneinit_tiles,
	.oneinit_sm_id = gf100_gr_oneinit_sm_id,
	.init = gf100_gr_init,
	.init_gpc_mmu = gf100_gr_init_gpc_mmu,
	.init_vsc_stream_master = gf100_gr_init_vsc_stream_master,
	.init_zcull = gf117_gr_init_zcull,
	.init_num_active_ltcs = gf100_gr_init_num_active_ltcs,
	.init_fecs_exceptions = gf100_gr_init_fecs_exceptions,
	.init_40601c = gf100_gr_init_40601c,
	.init_419cc0 = gf100_gr_init_419cc0,
	.init_419eb4 = gf100_gr_init_419eb4,
	.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
	.init_shader_exceptions = gf100_gr_init_shader_exceptions,
	.init_400054 = gf100_gr_init_400054,
	.trap_mp = gf100_gr_trap_mp,
	.mmio = gf117_gr_pack_mmio,
	.fecs.ucode = &gf117_gr_fecs_ucode,
	.gpccs.ucode = &gf117_gr_gpccs_ucode,
	.rops = gf100_gr_rops,
	.ppc_nr = 1,
	.grctx = &gf117_grctx,
	.zbc = &gf100_gr_zbc,
	.sclass = {
		{ -1, -1, FERMI_TWOD_A },
		{ -1, -1, FERMI_MEMORY_TO_MEMORY_FORMAT_A },
		{ -1, -1, FERMI_A, &gf100_fermi },
		{ -1, -1, FERMI_B, &gf100_fermi },
		{ -1, -1, FERMI_C, &gf100_fermi },
		{ -1, -1, FERMI_COMPUTE_A },
		{ -1, -1, FERMI_COMPUTE_B },
		{}
	}
};

static const struct gf100_gr_fwif
gf117_gr_fwif[] = {
	{ -1, gf100_gr_load, &gf117_gr },
	{ -1, gf100_gr_nofw, &gf117_gr },
	{}
};

int
gf117_gr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
{
	return gf100_gr_new_(gf117_gr_fwif, device, type, inst, pgr);
}